Acompound is found to consist of 43.64% phosphorus and 56.36% oxygen. the molar mass of the compound is 284 g/mol. find the molecular formula of the compound.

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

What are transitions between a liquid and gas called? identify which way they are transitioning

Joan writes four numbers on the board in standard form, and then she writes their scientific notation